Insulating panel construction

Claim 2

In combination, a plurality of abutting, interlocked prefabricated non-load-bearing, insulating panels, suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, of substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, each panel comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral sheet-form planar flange member along one edge of and consisting in an extension of the facing sheet and extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral, sheet-form, planar debossed flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the core slab and another portion extending beyong the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form with said facing sheet a slot essentially co-extensive with the extended edge of the debossed flange member and having received therein the extended edge of a debossed flange member with substantial abutment of the core slab edges of two adjacent panels substantially at the mid-portion of the juncture formed by said flange member of one adjacent panel overlapping the debossed flange member of the other adjacent panel, with the surface of said core slab within said slot being in substantial engagement with a surface of the extended edge of said debossed flange member, and with the planar flange member of one panel overlapping the debossed flange member of an adjacent panel and engaging the outer surface only of said debossed flange member, and wherein the debossed flange member of each panel is provided with a series of spaced openings adapted to receive fasteners therethrough.

Claim 3

A prefabricated, non-load-bearing insulating panel suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, having substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, said panel being adapted to interlock with an adjacent panel of the same type, comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheet-form planar flange member along one edge of and consisting in an extension of the facing sheet extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral debossed, sheet-form flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the said core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form therewith a slot essentially co-extensive with the extended edge of the debossed flange member, and thus being adapted to receive the extended edge of a debossed flange member of an adjacent panel of the same type so as to permit substantial abutment of the core slab edges of two adjacent panels substantially at the mid-point of the juncture formed by said flange member overlapping a debossed flange member of an adjacent panel when said panels are interlocked with the surface of said core slab within said slot being adapted to engage a surface of the extended edge of the said debossed flange member; and said planar flange member being adapted to overlap a debossed flange member of an adjacent panel of the same type and to engage the outer surface only of said debossed flange when adjacent panels are interlocked, and wherein a liner of metal foil is bonded to the core slab on the side thereof opposite to that bearing the rigid facing sheet, said rigid facing sheet being relatively thick as compared with said foil.

Claim 4

A prefabricated, non-load-bearing insulating panel suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, having substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, said panel being adapted to interlock with an adjacent panel of the same type, comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheet-form planar flange member along one edge of and consisting in an extension of the facing sheet extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral debossed, sheet-form flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the said core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form therewith a slot essentially co-extensive with the extended edge of the debossed flange member, and thus being adapted to receive the extended edge of a debossed flange member of an adjacent panel of the same type so as to permit substantial abutment of the core slab edges of two adjacent panels substantially at the mid-point of the juncture formed by said flange member overlapping a debossed flange member of an adjacent panel when said panels are interlocked with the surface of said core slab within said slot being adapted to engage a surface of the extended edge of the said debossed flange member; and said planar flange member being adapted to overlap a debossed flange member of an adjacent panel of the same type and to engage the outer surface only of said debossed flange when adjacent panels are interlocked, and wherein a liner of metal foil is bonded to the core slab on the side thereof opposite to that bearing the rigid facing sheet, said rigid facing sheet being relatively thick as compared with said foil.

Claim 5

The panel in accordance with claim 2 wherein the metal foil liner at least partially covers an edge of the core slab.

Claim 6

The panel in accordance with claim 2 wherein the metal foil is aluminum foil and the rigid facing sheet is fiberglass-reinforced polyester resin.

Claim 7

A prefabricated, non-load-bearing, insulating panel suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, having substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, said panel being adapted to interlock with an adjacent panel of the same type, comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheet-form planar flange member along one edge of and consisting in an extension of the facing sheet extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral debossed, sheet-form flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the said core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form therewith a slot essentially co-extensive with the extended edge of the debossed flange member, and thus being adapted to receive the extended edge of a debossed flange member of an adjacent panel of the same type so as to permit substantial abutment of the core slab edges of two adjacent panels substantially at the mid-point of the juncture formed by said flange member overlapping a debossed flange member of an adjacent panel when said panels are interlocked with the surface of said core slab within said slot being adapted to engage a surface of the extended edge of the said debossed flange member; and said planar flange member being adapted to overlap a debossed flange member of an adjacent panel of the same type and to engage the outer surface only of said debossed flange when adjacent panels are interlocked, and wherein the debossed flange member is provided with a series of spaced openings adapted to receive fasteners therethrough.

Claim 8

A prefabricated, non-load-bearing, insulating panel suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, having substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, said panel being adapted to interlock with an adjacent panel of the same type, comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheet-form planar flange member along one edge of and consisting in an extension of the facing sheet extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral debossed, sheet-form flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the said core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form therewith a slot essentially co-extensive with the extended edge of the debossed flange member, and thus being adapted to receive the extended edge of a debossed flange member of an adjacent panel of the same type so as to permit substantial abutment of the core slab edges of two adjacent panels substantially at the mid-point of the juncture formed by said flange member overlapping a debossed flange member of an adjacent panel when said panels are interlocked with the surface of said core slab within said slot being adapted to engage a surface of the extended edge of the said debossed flange member; and said planar flange member being adapted to overlap a debossed flange member of an adjacent panel of the same type and to engage the outer surface only of said debossed flange when adjacent panels are interlocked, and wherein the debossed flange member is provided with a series of spaced openings adapted to receive fasteners therethrough.

Claim 9

In combination, a plurality of abutting, interlocked prefabricated non-load-bearing, insulating panels, suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, of substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, each panel comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheetform planar flange member along one edge of and consisting in an extension of the facing sheet and extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral, sheetform, planar debossed flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form with said facing sheet a slot essentially co-extensive with the extended edge of the debossed flange member and having received therein the extended edge of a debossed flange member with substantial abutment of the core slab edges of two adjacent panels substantially at the mid-portion of the juncture formed by said flange member of one adjacent panel overlapping the debossed flange member of the other adjacent panel, with the surface of said core slab within said slot being in substantial engagement with a surface of the extended edge of said debossed flange member, and with the planar flange member of one panel overlapping the debossed flange member of an adjacent panel and engaging the outer surface only of said debossed flange member, and wherein a liner of metal foil is bonded to the core slab of each panel on the side thereof opposite to that bearing the rigid facing sheet, said rigid facing sheet being relatively thick as compared with said foil.

Claim 10

In combination, a plurality of abutting, interlocked prefabricated non-load-bearing, insulating panels, suitable for use in refrigerated enclosures such as food processing rooms, cold rooms, and the like, of substantially uniform width and thickness, except for a debossed area along a panel edge adapted to underlie a portion of an adjacent panel, each panel comprising a core slab of an insulating material; a rigid facing sheet bonded to the core slab on at least one side thereof; an integral, sheetform planar flange member along one edge of and consisting in an extension of the facing sheet and extending beyond an underlying one end of the core slab, the upper surface of said flange member lying in the plane of the upper surface of said facing sheet and the under surface of said flange member lying in the plane of the under surface of said facing sheet; and an integral, sheetform, planar debossed flange member which extends along and consists in an extension of a facing sheet edge and substantially parallel to said planar flange member, said debossed member being displaced inwardly a distance equal to the thickness of said flange member so that its upper surface lies substantially in the plane of the under surface of said flange member and having a portion supported by an underlying opposite end of the core slab and another portion extending beyond the underlying opposite end of the core slab and having a width substantially the same as the supported portion thereof; said flange member, said debossed flange member, and said facing sheet being integral parts of a continuous sheet having a uniform thickness throughout its extent; said flange member being essentially co-extensive with said debossed member; said core slab along one edge of said panel being cut away directly underlying the planar flange member to form with said facing sheet a slot essentially co-extensive with the extended edge of the debossed flange member and having received therein the extended edge of a debossed flange member with substantial abutment of the core slab edges of two adjacent panels substantially at the mid-portion of the juncture formed by said flange member of one adjacent panel overlapping the debossed flange member of the other adjacent panel, with the surface of said core slab within said slot being in substantial engagement with a surface of the extended edge of said debossed flange member, and with the planar flange member of one panel overlapping the debossed flange member of an adjacent panel and engaging the outer surface only of said debossed flange member, and wherein a liner of metal foil is bonded to the core slab of each panel on the side thereof opposite to that bearing the rigid facing sheet, said rigid facing sheet being relatively thick as compared with said foil.